EPA Method 1666Labeled Standard

3-Ethyl-2-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

6-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17579-79-2

1,5-Dinitronaphthalene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 605-71-0